I think there is climate change but, and it is a big but, what is causing it? Water is the biggest greenhouse gas and that is mainly natural. CO2, I think, is next but most of that is natural as well and we think it has been 15 to 20 times as bad in the past all without our help.
Yes, that's worrying, isn't it?
I think there is climate change but, and it is a big but, what is causing it? Water is the biggest greenhouse gas and that is mainly natural. CO2, I think, is next but most of that is natural as well and we think it has been 15 to 20 times as bad in the past all without our help.